
body,html{
    margin: 0;
    padding: 0;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    width: 100%;
    height: 100%;
    background-color: #171717;
}

.title{
    font: 24px/1.5 weight;
    color: #fff;
    text-align: center;
    margin: 20px 0;
}

.centerInfo{
    position: absolute;
    top: 55%;
    left: 50%;
    transform: translate(-50%,-50%);
}
.getFullScreen{
    position: absolute;
    bottom:100px;
    right: 100px;
    z-index: 1111;
}
.ctrl-c{
    width: 500px;
    height: auto;
    margin: 20px auto;
}

.btn{
    padding: 6px 10px;
    background: #5C96D8;
    margin: 5px;
    color: #fff;
    cursor: pointer;
    border-radius: 4px;
    display: inline-block;
}
#testVideo{
    width: 520px;
    height: auto;
    margin: 0 auto;
    outline:2px solid #ccc;
}
body,html{
    font-size: 16px;
}
.btn{
    font-size: 1rem;
    background: rgba(0,0,0,0.3)!important;
}

.github {
    display: block;
    width: 100%;
    text-align: center;
    color: #eee;
}